Barrel



FIG. 1 is a rear perspective view of a first embodiment of a barrel according to my new design;

FIG. 2 is a top plan view of the first barrel embodiment.

FIG. 3 is a left side elevation view of the first barrel embodiment, wherein a right side elevation view of the first barrel embodiment is a mirror image of FIG. 3.

FIG. 4 is a bottom plan view of the first barrel embodiment.

FIG. 5 is a front elevation view of the first barrel embodiment viewed from the muzzle end of the barrel.

FIG. 6 is a rear elevation view of the first barrel embodiment viewed from the breech end of the barrel.

FIG. 7 is a cross-sectional view of the first barrel embodiment taken along line 7—7 in FIG. 2.

FIG. 8 is a greatly enlarged front perspective view of a portion of the first embodiment of a gun barrel;

FIG. 9 is a rear perspective view of a second embodiment of a barrel according to my new design.

FIG. 10 is a top plan view of the second barrel embodiment.

FIG. 11 is a left side elevation view of the second barrel embodiment, wherein a right side elevation view of the second barrel embodiment is a mirror image of FIG. 11.

FIG. 12 is a bottom plan view of the second barrel embodiment.

FIG. 13 is a front elevation view of the second barrel embodiment viewed from the muzzle end of the barrel.

FIG. 14 is a rear elevation view of the second barrel embodiment viewed from the breech end of the barrel.

FIG. 15 is a cross-sectional view of the second barrel embodiment taken on line 15—15 in FIG. 9; and,

FIG. 16 is a greatly enlarged front perspective view of a portion of the second embodiment of a barrel.

The broken lines are shown herein for illustrating environmental features that form no part of the claimed design. 

The ornamental design for a barrel, shown and described. 